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12793814 = 2112291823
BaseRepresentation
bin110000110011…
…011111010110
3220001222210222
4300303133112
511233400224
61134114342
7213513515
oct60633726
926058728
1012793814
117249200
12434b9b2
13285c407
1419b067c
1511cab5e
hexc337d6

12793814 has 24 divisors (see below), whose sum is σ = 21833280. Its totient is φ = 5611760.

The previous prime is 12793811. The next prime is 12793817. The reversal of 12793814 is 41839721.

It is an interprime number because it is at equal distance from previous prime (12793811) and next prime (12793817).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12793811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6107 + ... + 7929.

It is an arithmetic number, because the mean of its divisors is an integer number (909720).

Almost surely, 212793814 is an apocalyptic number.

12793814 is a deficient number, since it is larger than the sum of its proper divisors (9039466).

12793814 is a wasteful number, since it uses less digits than its factorization.

12793814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1865 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 12793814 is about 3576.8441397411. The cubic root of 12793814 is about 233.8837297063.

The spelling of 12793814 in words is "twelve million, seven hundred ninety-three thousand, eight hundred fourteen".

Divisors: 1 2 11 22 29 58 121 242 319 638 1823 3509 3646 7018 20053 40106 52867 105734 220583 441166 581537 1163074 6396907 12793814